Check out this instructional video on several ways to make movement trays using cardboard for Warhammer. Also, see the Games Workshop (GW) Textured Movement Tray set. It's pretty simple to improve your Warhammer game with these cardboard movement trays.

Warhammer: The Game of Fantasy Battles (formerly Warhammer Fantasy Battle and often abbreviated to Warhammer, WFB or WHFB) is a tabletop wargame created by Games Workshop.